const BakiDef = {};

BakiDef.FF00000000000000 = parseInt("FF00000000000000", 16);
BakiDef.FF000000000000 = parseInt("FF000000000000", 16);
BakiDef.FF0000000000 = parseInt("FF0000000000", 16);
BakiDef.FF00000000 = parseInt("FF00000000", 16);
BakiDef.FF000000 = parseInt("FF000000", 16);
BakiDef.FF0000 = parseInt("FF0000", 16);
BakiDef.FF00 = parseInt("FF00", 16);
BakiDef.FF = parseInt("FF", 16);

BakiDef.headSize = 72;

// /**转发数据**/
// #define BAKI_MSGID_DATA (300)
// /**APP请求打开P2P链路，此为连接模块的最后一步**/
// #define BAKI_MSGID_P2P_OPEN (400)
/**模块响应打开请求**/
//#define BAKI_MSGID_P2P_OPEN_RES (401)
// /**APP请求打开media链路，此为连接设备的最后一步**/
// #define BAKI_MSGID_MEDIA_OPEN    (402)
// /**设备响应打开请求**/
// #define BAKI_MSGID_MEDIA_OPEN_RES (403)
// /**请求关闭连接**/
// #define BAKI_MSGID_CLOSE (404)
// /**APP端心跳**/
// #define BAKI_MSGID_CLIENTPING (502)
// /**APP端心跳响应**/
// #define BAKI_MSGID_CLIENTPONG (503)
// /**APP连接请求，同时包括穿透及转发，该消息由服务器处理，并生成RESPONSE消息**/
// #define BAKI_MSGID_CONNECT_REQUEST (600)
// /**转发连接请求响应，APP及设备均接收该消息，由服务器发出**/
// #define BAKI_MSGID_CONNECT_RESPONSE (602)

BakiDef.BAKI_MSGID_DATA = 300;
BakiDef.BAKI_MSGID_P2P_OPEN = 400;
BakiDef.BAKI_MSGID_P2P_OPEN_RES = 401;
BakiDef.BAKI_MSGID_MEDIA_OPEN = 402;
BakiDef.BAKI_MSGID_MEDIA_OPEN_RES = 403;
BakiDef.BAKI_MSGID_CLOSE = 404;
BakiDef.BAKI_MSGID_CLIENTPING = 502;
BakiDef.BAKI_MSGID_CLIENTPONG = 503;
BakiDef.BAKI_MSGID_CONNECT_REQUEST = 600
BakiDef.BAKI_MSGID_CONNECT_RESPONSE = 602;

// #define BAKI_MSG_STATUS_SUCCESS (0)
// #define BAKI_MSG_STATUS_UNSIGN (1)
// #define BAKI_MSG_STATUS_NODEST (2)
// #define BAKI_MSG_STATUS_NOTFOUND (3)
BakiDef.BAKI_MSG_STATUS_SUCCESS = 0;
BakiDef.BAKI_MSG_STATUS_UNSIGN = 1;
BakiDef.BAKI_MSG_STATUS_NODEST = 2;
BakiDef.BAKI_MSG_STATUS_NOTFOUND = 3;

BakiDef.BAKI_MSG_STATUS_STR = ["SUCCESS", "UNSIGN", "NODEST", "NOTFOUND"];

BakiDef.stringChangeMd5 = function(string) {
    function RotateLeft(lValue, iShiftBits) {
        return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
    }

    function AddUnsigned(lX, lY) {
        var lX4, lY4, lX8, lY8, lResult;
        lX8 = (lX & 0x80000000);
        lY8 = (lY & 0x80000000);
        lX4 = (lX & 0x40000000);
        lY4 = (lY & 0x40000000);
        lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
        if (lX4 & lY4) {
            return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
        }
        if (lX4 | lY4) {
            if (lResult & 0x40000000) {
                return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
            } else {
                return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
            }
        } else {
            return (lResult ^ lX8 ^ lY8);
        }
    }

    function F(x, y, z) {
        return (x & y) | ((~x) & z);
    }

    function G(x, y, z) {
        return (x & z) | (y & (~z));
    }

    function H(x, y, z) {
        return (x ^ y ^ z);
    }

    function I(x, y, z) {
        return (y ^ (x | (~z)));
    }

    function FF(a, b, c, d, x, s, ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };

    function GG(a, b, c, d, x, s, ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };

    function HH(a, b, c, d, x, s, ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };

    function II(a, b, c, d, x, s, ac) {
        a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
        return AddUnsigned(RotateLeft(a, s), b);
    };

    function ConvertToWordArray(string) {
        var lWordCount;
        var lMessageLength = string.length;
        var lNumberOfWords_temp1 = lMessageLength + 8;
        var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64;
        var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
        var lWordArray = Array(lNumberOfWords - 1);
        var lBytePosition = 0;
        var lByteCount = 0;
        while (lByteCount < lMessageLength) {
            lWordCount = (lByteCount - (lByteCount % 4)) / 4;
            lBytePosition = (lByteCount % 4) * 8;
            lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition));
            lByteCount++;
        }
        lWordCount = (lByteCount - (lByteCount % 4)) / 4;
        lBytePosition = (lByteCount % 4) * 8;
        lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
        lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
        lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
        return lWordArray;
    };

    function WordToHex(lValue) {
        var WordToHexValue = "", WordToHexValue_temp = "", lByte, lCount;
        for (lCount = 0; lCount <= 3; lCount++) {
            lByte = (lValue >>> (lCount * 8)) & 255;
            WordToHexValue_temp = "0" + lByte.toString(16);
            WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length - 2, 2);
        }
        return WordToHexValue;
    };

    function Utf8Encode(string) {
        string = string.replace(/\r\n/g, "\n");
        var utftext = "";
        for (var n = 0; n < string.length; n++) {
            var c = string.charCodeAt(n);
            if (c < 128) {
                utftext += String.fromCharCode(c);
            } else if ((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            } else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }
        }
        return utftext;
    };

    var x = Array();
    var k, AA, BB, CC, DD, a, b, c, d;
    var S11 = 7, S12 = 12, S13 = 17, S14 = 22;
    var S21 = 5, S22 = 9, S23 = 14, S24 = 20;
    var S31 = 4, S32 = 11, S33 = 16, S34 = 23;
    var S41 = 6, S42 = 10, S43 = 15, S44 = 21;
    string = Utf8Encode(string);
    x = ConvertToWordArray(string);
    a = 0x67452301;
    b = 0xEFCDAB89;
    c = 0x98BADCFE;
    d = 0x10325476;
    for (k = 0; k < x.length; k += 16) {
        AA = a;
        BB = b;
        CC = c;
        DD = d;
        a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
        d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
        c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
        b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
        a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
        d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
        c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
        b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
        a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
        d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
        c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
        b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
        a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
        d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
        c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
        b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
        a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
        d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
        c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
        b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
        a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
        d = GG(d, a, b, c, x[k + 10], S22, 0x2441453);
        c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
        b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
        a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
        d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
        c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
        b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
        a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
        d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
        c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
        b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
        a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
        d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
        c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
        b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
        a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
        d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
        c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
        b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
        a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
        d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
        c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
        b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
        a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
        d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
        c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
        b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
        a = II(a, b, c, d, x[k + 0], S41, 0xF4292244);
        d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
        c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
        b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
        a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
        d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
        c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
        b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
        a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
        d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
        c = II(c, d, a, b, x[k + 6], S43, 0xA3014314);
        b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
        a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
        d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
        c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
        b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
        a = AddUnsigned(a, AA);
        b = AddUnsigned(b, BB);
        c = AddUnsigned(c, CC);
        d = AddUnsigned(d, DD);
    }
    var temp = WordToHex(a) + WordToHex(b) + WordToHex(c) + WordToHex(d);
    return temp.toLowerCase();
}

// typedef struct BAKIProto_head_s{
//     /** 协议版本号，初始版本为1 **/
//     unsigned int version;
//     /** 协议消息号，见BAKI_MSGID_宏定义 **/
//     unsigned int messageId; 
//     /** 会话ID **/   
//     unsigned int sessionId;
//     /** ClientId **/
//     unsigned int clientKey;
//     /** DevicdId **/
//     unsigned int deviceKey;
//     /** 数据签名 **/
//     char sign[40];
//     /** 负载数据长度 **/
//     unsigned int payloadLen;
//     /** 命令时间戳，响应包需要带回该时间戳 **/
//     unsigned int timestamp;
//     /** 状态码 **/
//     unsigned int statusCode;
//     /** 负载数据占位符 **/
//     char payload[0];
// }BAKIProto_head_t;

BakiDef.build_head = function(cmd, sid, ckey, dkey, data){
    var buf;
    if(data){
        buf = new ArrayBuffer(BakiDef.headSize + data.length);
    }
    else{
        buf = new ArrayBuffer(BakiDef.headSize);
    }
    var bufView = new Uint8Array(buf);
    console.log(data);
    var dataSize = data.length;

    for(var i = 0; i<bufView.length; i++){
        bufView[i] = 0;
    }

    bufView[0] = 1;
    bufView[4] = cmd & BakiDef.FF;
    bufView[5] = (cmd >> 8) & BakiDef.FF;
    bufView[6] = (cmd >> 16) & BakiDef.FF;
    bufView[7] = (cmd >> 24) & BakiDef.FF;

    bufView[8] = (sid & BakiDef.FF);
    bufView[9] = (sid >> 8) & BakiDef.FF;
    bufView[10] = (sid >> 16) & BakiDef.FF;
    bufView[11] = (sid >> 24) & BakiDef.FF;

    bufView[12] = (ckey & BakiDef.FF);
    bufView[13] = (ckey >> 8) & BakiDef.FF;
    bufView[14] = (ckey >> 16) & BakiDef.FF;
    bufView[15] = (ckey >> 24) & BakiDef.FF;

    bufView[16] = (dkey & BakiDef.FF);
    bufView[17] = (dkey >> 8) & BakiDef.FF;
    bufView[18] = (dkey >> 16) & BakiDef.FF;
    bufView[19] = (dkey >> 24) & BakiDef.FF;

    //签名
    var t = parseInt(Date.now()/ 1000);
    console.log(t);
    console.log(data);
    var dataSize = 0;
    if(data){
        dataSize = data.length;
    }
    var str = dkey.toString() + "1" + cmd.toString() + "a@javcf(5~%R.dQ~" + sid.toString() + dataSize.toString() + t.toString();

    console.log(str);

    var md5_str = BakiDef.stringChangeMd5(str);

    console.log(md5_str);

    for(var i = 0; i<md5_str.length; i++){
        bufView[20 + i] = md5_str.charCodeAt(i);
    }

    bufView[60] = (dataSize & BakiDef.FF);
    bufView[61] = (dataSize >> 8) & BakiDef.FF;
    bufView[62] = (dataSize >> 16) & BakiDef.FF;
    bufView[63] = (dataSize >> 24) & BakiDef.FF;
    
    bufView[64] = (t & BakiDef.FF);
    bufView[65] = (t >> 8) & BakiDef.FF;
    bufView[66] = (t >> 16) & BakiDef.FF;
    bufView[67] = (t >> 24) & BakiDef.FF;

    // bufView[68] = (status & BakiDef.FF);
    // bufView[69] = (status >> 8) & BakiDef.FF;
    // bufView[70] = (status >> 16) & BakiDef.FF;
    // bufView[71] = (status >> 24) & BakiDef.FF;

    if(data){
        for(var i = 0; i< dataSize; i++){
            bufView[72 + i] = data[i];
        }
    }

    return bufView;
}

BakiDef.parse_head = function(bufView){
    var head = {};
    head.version = ((bufView[3] << 24) & BakiDef.FF000000) | ((bufView[2] << 16) & BakiDef.FF0000) | ((bufView[1] << 8) & BakiDef.FF00) | (bufView[0] & BakiDef.FF);
    head.messageId = ((bufView[7] << 24) & BakiDef.FF000000) | ((bufView[6] << 16) & BakiDef.FF0000) | ((bufView[5] << 8) & BakiDef.FF00) | (bufView[4] & BakiDef.FF);
    head.sid = ((bufView[11] << 24) & BakiDef.FF000000) | ((bufView[10] << 16) & BakiDef.FF0000) | ((bufView[9] << 8) & BakiDef.FF00) | (bufView[8] & BakiDef.FF);
    head.cid = ((bufView[15] << 24) & BakiDef.FF000000) | ((bufView[14] << 16) & BakiDef.FF0000) | ((bufView[13] << 8) & BakiDef.FF00) | (bufView[12] & BakiDef.FF);
    head.did = ((bufView[19] << 24) & BakiDef.FF000000) | ((bufView[18] << 16) & BakiDef.FF0000) | ((bufView[17] << 8) & BakiDef.FF00) | (bufView[16] & BakiDef.FF);
    head.dataSize = ((bufView[63] << 24) & BakiDef.FF000000) | ((bufView[62] << 16) & BakiDef.FF0000) | ((bufView[61] << 8) & BakiDef.FF00) | (bufView[60] & BakiDef.FF);
    head.timestamp = ((bufView[67] << 24) & BakiDef.FF000000) | ((bufView[66] << 16) & BakiDef.FF0000) | ((bufView[65] << 8) & BakiDef.FF00) | (bufView[64] & BakiDef.FF);
    head.status = ((bufView[71] << 24) & BakiDef.FF000000) | ((bufView[70] << 16) & BakiDef.FF0000) | ((bufView[69] << 8) & BakiDef.FF00) | (bufView[68] & BakiDef.FF);

    return head;
}

// typedef struct BAKIProto_Open_s{
//     unsigned int sessionId;
//     char deviceId[40];
// }BAKIProto_Open_t, BAKIProto_OpenRes_t;

BakiDef.build_open = function(sid, devId){
    var buf = new ArrayBuffer(44)
    var bufView = new Uint8Array(buf);
    for(var i = 0; i<bufView.length;i++){
        bufView[i] = 0;

    }
    bufView[0] = sid & BakiDef.FF;
    bufView[1] = (sid >> 8) & BakiDef.FF;
    bufView[2] = (sid >> 16) & BakiDef.FF;
    bufView[3] = (sid >> 24) & BakiDef.FF;

    for(var i = 0; i<devId.length; i++){
        bufView[i+4] = devId.charCodeAt(i);
    }

    return bufView;
}

BakiDef.parse_open = function(bufView) {
    var res = {};
    res.sid = bufView[0] | ((bufView[1] << 8) & BakiDef.FF00) | ((bufView[2] << 16) & BakiDef.FF0000) | ((bufView[3] << 24) & BakiDef.FF000000);
    res.devId = "";
    for(var i = 4; i<bufView.length; i++){
        res.devId += String.fromCharCode(bufView[i]);
    }
    return res;
}

// typedef struct BAKIProto_HoleAddress_s{
//     char wlanIp[20];
//     int wlanPort;
//     char lanIp[20];
//     int lanPort;
// }BAKIProto_HoleAddress_t;

// typedef struct BAKIProto_RequestConnect_s{
//     char deviceId[40];
//     unsigned int clientKey;
//     unsigned int sessionId;
//     unsigned int deviceKey;
//     char mediaIp[20];
//     int mediaPort;   
//     char stunIp[20];
//     int stunPort; 
//     BAKIProto_HoleAddress_t clientAddress;
//     BAKIProto_HoleAddress_t deviceAddress;
// }BAKIProto_RequestConnect_t,BAKIProto_ResponseConnect_t, BAKIProto_RequestConnect2_t, BAKIProto_ResponseConnect2_t;

BakiDef.build_connect_request = function(deviceId, clientKey, sessionId, deviceKey, mediaIp, mediaPort, stunIp, stunPort){
    var buf = new ArrayBuffer(40 + 20 + 20 + 20 + 44 + 44);
    var bufView = new Uint8Array(buf);
    for(var i = 0; i<deviceId.length; i++){
        bufView[i] = deviceId.charCodeAt(i);
    }

    bufView[40] = clientKey & BakiDef.FF;
    bufView[41] = (clientKey >> 8) & BakiDef.FF;
    bufView[42] = (clientKey >> 16) & BakiDef.FF;
    bufView[43] = (clientKey >> 24) & BakiDef.FF;

    bufView[44] = sessionId & BakiDef.FF;
    bufView[45] = (sessionId >> 8) & BakiDef.FF;
    bufView[46] = (sessionId >> 16) & BakiDef.FF;
    bufView[47] = (sessionId >> 24) & BakiDef.FF;

    bufView[48] = deviceKey & BakiDef.FF;
    bufView[49] = (deviceKey >> 8) & BakiDef.FF;
    bufView[50] = (deviceKey >> 16) & BakiDef.FF;
    bufView[51] = (deviceKey >> 24) & BakiDef.FF;

    for(var i = 0; i<mediaIp.length; i++){
        bufView[52 + i] = mediaIp.charCodeAt(i);
    }

    bufView[72] = mediaPort & BakiDef.FF;
    bufView[73] = (mediaPort >> 8) & BakiDef.FF;
    bufView[74] = (mediaPort >> 16) & BakiDef.FF;
    bufView[75] = (mediaPort >> 24) & BakiDef.FF;

    for(var i = 0; i<stunIp.length; i++){
        bufView[76 + i] = stunIp.charCodeAt(i);   
    }    

    bufView[96] = stunPort & BakiDef.FF;
    bufView[97] = (stunPort >> 8) & BakiDef.FF;
    bufView[98] = (stunPort >> 16) & BakiDef.FF;
    bufView[99] = (stunPort >> 24) & BakiDef.FF;

    return bufView;
}

BakiDef.parse_connect_response = function(bufView){
    var res = {};
    res.deviceId = "";
    for(var i = 0; i<40;i++){
        res.deviceId += String.fromCharCode(bufView[i]);
    }

    res.clientKey = ((bufView[43]<<24) & BakiDef.FF000000) | ((bufView[42]<<16) & BakiDef.FF0000) | ((bufView[41]<<8) & BakiDef.FF00) | (bufView[40] & BakiDef.FF);
    res.sessionId = ((bufView[47]<<24) & BakiDef.FF000000) | ((bufView[46]<<16) & BakiDef.FF0000) | ((bufView[45]<<8) & BakiDef.FF00) | (bufView[44] & BakiDef.FF);
    res.deviceKey = ((bufView[51]<<24) & BakiDef.FF000000) | ((bufView[50]<<16) & BakiDef.FF0000) | ((bufView[49]<<8) & BakiDef.FF00) | (bufView[48] & BakiDef.FF);

    res.mediaIp = "";
    for(var i = 0; i< 20; i++){
        res.mediaIp += String.fromCharCode(bufView[i+52]);
    }

    res.mediaPort = ((bufView[75]<<24) & BakiDef.FF000000) | ((bufView[74]<<16) & BakiDef.FF0000) | ((bufView[73]<<8) & BakiDef.FF00) | (bufView[72] & BakiDef.FF);
    res.stunIp = "";
    for(var i = 0; i< 20; i++){
        res.stunIp += String.fromCharCode(bufView[i+76]);
    }

    res.stunPort = ((bufView[89]<<24) & BakiDef.FF000000) | ((bufView[88]<<16) & BakiDef.FF0000) | ((bufView[87]<<8) & BakiDef.FF00) | (bufView[86] & BakiDef.FF);
    return res;
}

// typedef struct BAKIProto_DeviceInfo_s{
//     char deviceId[40];
//     char deviceIp[20];
//     int devicePort;
//     char modelId[32];
//     char p2pVersion[20];
//     char deviceVersion[20];
//     unsigned int lastActive;
//     int status;
//     char deviceData[512];
// }BAKIProto_DeviceInfo_t;

BakiDef.parse_device_info = function(bufView){
    var res = {};
    res.deviceId = "";
    res.deviceIp = "";
    for(var i = 0; i< 40; i++){
        res.deviceId += String.fromCharCode(bufView[i]);
    }
    for(var i = 40; i<60; i++){
        res.deviceIp += String.fromCharCode(bufView[i]);
    }

    res.devicePort = 
    res.modelId = BakiDef.parse_string(bufView, 64, 32);
    res.p2pVersion = BakiDef.parse_string(bufView, 96)
}

export default BakiDef